What is a runner in GitLab?
Runners are the agents that run the CI/CD jobs that come from GitLab. When you register a runner, you are setting up communication between your GitLab instance and the machine where GitLab Runner is installed. Runners usually process jobs on the same machine where you installed GitLab Runner.
How do I create a GitLab runner?
Obtain a token:
- For a shared runner, have an administrator go to the GitLab Admin Area and click Overview > Runners.
- For a group runner, go to Settings > CI/CD and expand the Runners section.
- For a project-specific runner, go to Settings > CI/CD and expand the Runners section.
Is GitLab runner free?
We’ve constantly moved features down to our free product to enable more users to benefit from it. The lower tiers offer more relative value and help to get more users access to a complete DevOps platform.
Where do GitLab runners run?
GitLab Runners are configured in the configuration file for gitlab-runner . The file’s location depends on how you run gitlab-runner . The background service on Linux, which runs as root , uses the configuration file at /etc/gitlab-runner/config. toml .
How do I create a GitLab Yml file?
Create a . gitlab-ci. yml file
- On the left sidebar, select Project information > Details.
- Above the file list, select the branch you want to commit to, click the plus icon, then select New file:
- For the Filename, type . gitlab-ci. yml and in the larger window, paste this sample code:
- Click Commit changes.
How does GitLab choose a runner?
Update to answer comments: Runners communicate through the CI API http://docs.gitlab.com/ce/ci/api/builds.html to get build status. This will eventually imply that it will become a more or less random choosing of the runner based on when it finished the last job and the x amount of ms it is waiting to check.
What is a docker runner?
Docker Runner is a Bamboo feature that allows you to run builds and deployments in a Docker container. Then the job runs all the tasks that it is comprised of in a sequential manner inside the container and finally Bamboo copies the build results of the job and cleans up.
Why GitLab runner is locked?
When a new Runner is launched each morning, it is registered automatically with GitLab using a registration token not tied to any particular project or group. The Runner’s (surprising) new default behaviour of starting locked means that the runner will be locked to nothing and so it will never pick up a job.
Is GitLab better than GitHub?
GitHub has higher availability and is more focused on infrastructure performance, while GitLab is more focused on offering a features-based system with a centralized, integrated platform for web developers.
What can GitLab runner do?
GitLab runner is a build instance which is used to run the jobs over multiple machines and send the results to GitLab and which can be placed on separate users, servers, and local machine. You can register the runner as shared or specific after installing it.